body heat

noun

: heat produced in the body of a living animal by metabolic and physical activities

called also animal heat

Examples of body heat in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
When your body heats up, your sweat glands kick into overdrive everywhere—feet included. Christa Sgobba, Glamour, 31 Mar. 2026 Sweat, breath, tears and body heat are the most significant attractants, according to Orkin, because gnats are drawn to the salts, minerals and other nutrients found in human sweat. Tiffany Acosta, AZCentral.com, 24 Mar. 2026 The patent-pending technology is body heat activated, so your body heat warms it up to make the lashes adhere. Tory Johnson, ABC News, 19 Mar. 2026 Astley also notes in her mattress review that this bed has premier temperature regulation and doesn’t trap body heat as she and her husband sleep. Nashia Baker, Architectural Digest, 19 Mar. 2026 See All Example Sentences for body heat

Word History

First Known Use

1861, in the meaning defined above

Time Traveler
The first known use of body heat was in 1861

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Cite this Entry

“Body heat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/body%20heat. Accessed 3 Apr. 2026.

Medical Definition

body heat

noun
: heat produced in the body of a living animal by metabolic and physical activity

called also animal heat

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